@media screen and (min-width:200px )

html{background: #f2f2f2;}
body{font-family:微软雅黑; font-size: 100%;color: black;}
ul{list-style:black}
img{border:black}

.head_wrap{
	position: fixed;
	width: 100%;
	/*top: 0;*/
 	
}
.head{
	vertical-align: top;
	background:black;
	width:105%;
	opacity: 0.75;
	position: relative;
	box-shadow: 0px 4px 4px rgba(193, 20, 20, 0.5);
	text-align:center;
	padding-bottom: 10px;
}

.logo{
	height: 90px;
	width: 200px;
	/*margin: 0px auto;*/
}

.nav{
	width: 100%;
	text-align: center;	
	margin:0px auto;
	min-width: 400px;
}
.picture1{
	width: 10%;
	margin: 0px auto;
	position: relative;
	margin-top: 130px;
	min-width: 640px;
	overflow: hidden;
	_width:800px;
	max-width: 1200px;
}

.footer{
	background: #e0e0e0;position:relative;
	width: 100%;margin-top: 40px;padding-top: 10px;
	padding-bottom: 10px;
	text-shadow:1px 1px 1px white;
	color: #666666;
	overflow: hidden;
}
.footer_left,.footer_right{width: 49%;display: inline-block;}
.footer_left{vertical-align: top;float: left;}
.footer_right{border-left:1px #bcbcbc solid;float: right;}
.link{float: right;height: 50px;}
.link a{width: 30px;float: left;margin-left: 6px;}
.link1{
	margin-left: 0;
}
.link a img{
	width: 100%;
}

  	
	

